One gram of water becomes 1671 c.c. of steam when boiled at a pressure of one atmosphere. The heat of vaporisation at this temperature is 540 cal per g. Compute the external work and increase in internal energy.

One gram of water becomes 1671 c.c. of steam when boiled at a pressure

1.	One gram of water becomes 1671 c.c. of steam when boiled at a pressure of one atmosphere. The heat of vaporisation at this temperature is 540 cal per g. Compute the external work and increase in internal energy.
Answer» SOLUTION :168.7 J 2099 J